Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2021   20:17:47   (  -0.41,-104.35) (  -0.09,-102.81)  174.53                80
 08/28/2021   08:39:35   (   0.41,-104.19) (   1.27,-108.08)  443.91                80
 08/29/2021   08:18:11   (   0.41,-104.17) (   0.28,-103.55)   70.77                80
 08/31/2021   20:21:25   (  -0.40,-104.33) (  -0.41,-104.33)    1.06                80
 09/03/2021   08:27:09   (   0.40,-104.17) (   0.59,-105.07)  101.87                80
 09/04/2021   08:05:44   (   0.39,-104.16) (  -0.41,-100.54)  412.66                80
 09/05/2021   20:27:42   (  -0.39,-104.29) (  -0.71,-105.86)  177.82                80
 09/06/2021   20:11:38   (  -0.39,-104.30) (   0.29,-101.32)  339.09                80
 09/08/2021   08:33:25   (   0.39,-104.18) (   0.95,-106.58)  274.52                80